TODAY NOV22
TEMPERATURE23
HUMIDITY100
PRESSURE102340
WIND COND.310 14.8
  • 3821Fri
  • 3927Sat
  • 3815Sun
  • 2511Mon
  • 2812Tue
daynightWeather update from Madison Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Brant Lake for July is 72 degrees
  • The lowest monthly average temperature in Brant Lake for January is 15.2 degrees
  • The most monthly precipitation in Brant Lake occurs in January with 6.8 inches
  • The air quality index in Brant Lake is equal to the national average
  • The pollution index in Brant Lake is 10% better than the national average

Compare Brant Lake, SD Weather

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      Brant Lake Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January6°F25°F15°F6.8"
      February10°F31°F20°F2.6"
      March22°F45°F33°F1.9"
      April34°F59°F46°F2.3"
      May45°F70°F57°F4.2"
      June56°F80°F68°F5.5"
      July60°F84°F72°F3.6"
      August57°F81°F69°F3.9"
      September49°F75°F61°F2.2"
      October36°F61°F48°F2.5"
      November24°F46°F34°F1.2"
      December10°F28°F19°F3.4"

      Brant Lake air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexBrant LakeSouth DakotaNational
      Air quality index423642
      Pollution index2,464,570345,6232,726,193

      Brant Lake air quality

      MeasurementTotal
      Days measured365
      Days with good air quality284
      Days with moderate air quality76
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.030%
      Carbon Tetrachloride0.010%
      Lead0.020%
      Mercury0.001%

      Average monthly Brant Lake temperature with heat index

      Brant Lake monthly precipitation with daily maximum

      Brant Lake monthly snow depth with daily maximum

      Brant Lake monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dell Rapids, SD3,6783628.0%
      Trent, SD3013628.0%
      Chester, SD2853628.0%
      Baltic, SD1,1693628.0%
      Colton, SD7543628.0%
      Brant Lake, SD664216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ali Molina, AZ66476.0%
      Agenda, KS663236.0%
      Roseland, KS663726.0%
      Burna, KY664412.0%
      Sunburg, MN663236.0%
      Brant Lake, SD664216.0%
      Source: The Brant Lake, SD weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.